...There is some fun to be had though. The puzzles you solve can be enjoyable, and it's not like Sonic games haven't had puzzles before. And a couple of the bosses, such as Eggman's mech are fun. Metal Sonic is rather annoying, however, as the game tends to make lose rings even if you've jumped over and obstacle. And dying at him will force you to have to redo him from the start...